Hiroshi Ishii

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus forming transparent toner coat layer on rec...
- Patent number 8,433,223
- Issue date Apr 30, 2013
- Sharp Kabushiki Kaisha
- Hiroshi Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for transfer voltage adjustment and image forming apparatus...
- Patent number 7,672,606
- Issue date Mar 2, 2010
- Sharp Kabushiki Kaisha
- Shinji Imagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming device
- Patent number 7,620,351
- Issue date Nov 17, 2009
- Sharp Kabushiki Kaisha
- Hiroshi Onda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with partitioning member
- Patent number 7,546,058
- Issue date Jun 9, 2009
- Sharp Kabushiki Kaisha
- Atsuyuki Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 7,539,455
- Issue date May 26, 2009
- Sharp Kabushiki Kaisha
- Toshiki Takiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with isolating member for powder developer
- Patent number 7,539,435
- Issue date May 26, 2009
- Sharp Kabushiki Kaisha
- Atsuyuki Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and processing unit used for the same
- Patent number 7,469,821
- Issue date Dec 30, 2008
- Sharp Kabushiki Kaisha
- Yoshinori Otsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, toner density control method, toner densit...
- Patent number 7,450,867
- Issue date Nov 11, 2008
- Sharp Kabushiki Kaisha
- Motoyuki Itoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development method with controlled toner density
- Patent number 7,421,216
- Issue date Sep 2, 2008
- Sharp Kabushiki Kaisha
- Hiroshi Onda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnet roller developing device and image forming apparatus for red...
- Patent number 7,406,280
- Issue date Jul 29, 2008
- Sharp Kabushiki Kaisha
- Syohji Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Connection checking system, printer device, method of checking conn...
- Patent number 7,391,334
- Issue date Jun 24, 2008
- Sharp Kabushiki Kaisha
- Kouji Miyake
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Belt transfer apparatus and image forming device
- Patent number 7,379,694
- Issue date May 27, 2008
- Sharp Kabushiki Kaisha
- Toshiki Takiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having non-contact charging roller
- Patent number 7,366,447
- Issue date Apr 29, 2008
- Sharp Kabushiki Kaisha
- Takashi Mukai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, content measurement method, and method of...
- Patent number 7,346,285
- Issue date Mar 18, 2008
- Sharp Kabushiki Kaisha
- Hitoshi Nagahama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning apparatus for a rotatable member
- Patent number 7,346,290
- Issue date Mar 18, 2008
- Sharp Kabushiki Kaisha
- Yoichi Takesawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ink cartridge and image forming apparatus
- Patent number 7,331,662
- Issue date Feb 19, 2008
- Sharp Kabushiki Kaisha
- Masaki Matsushita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printer, ink jet printing method, ink jet print program, an...
- Patent number 7,314,260
- Issue date Jan 1, 2008
- Sharp Kabushiki Kaisha
- Kazuhiro Mizude
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Cleaning apparatus for a rotatable brush
- Patent number 7,245,847
- Issue date Jul 17, 2007
- Sharp Kabushiki Kaisha
- Yoichi Takesawa
- A46 - BRUSHWARE
Information Patent Grant
Rotatable roller, image forming apparatus employing same, and image...
- Patent number 7,236,717
- Issue date Jun 26, 2007
- Sharp Kabushiki Kaisha
- Kohji Shinkawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 7,226,152
- Issue date Jun 5, 2007
- Sharp Kabushiki Kaisha
- Masaki Matsushita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Foreign material removing system, method of removing foreign materi...
- Patent number 7,167,665
- Issue date Jan 23, 2007
- Sharp Kabushiki Kaisha
- Syohji Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 7,156,509
- Issue date Jan 2, 2007
- Sharp Kabushiki Kaisha
- Masaki Matsushita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording apparatus
- Patent number 7,134,748
- Issue date Nov 14, 2006
- Sharp Kabushiki Kaisha
- Hirokazu Nakamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Developing apparatus, image forming apparatus and toner replenishin...
- Patent number 7,035,577
- Issue date Apr 25, 2006
- Sharp Kabushiki Kaisha
- Atsuyuki Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Inkjet printhead and inkjet image apparatus
- Patent number 7,018,022
- Issue date Mar 28, 2006
- Sharp Kabushiki Kaisha
- Takeshi Kameda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet printer
- Patent number 7,014,303
- Issue date Mar 21, 2006
- Sharp Kabushiki Kaisha
- Masaki Matsushita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cartridge and image forming apparatus
- Patent number 6,991,326
- Issue date Jan 31, 2006
- Sharp Kabushiki Kaisha
- Masaki Matsushita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Driving method of piezoelectric elements, ink-jet head, and ink-jet...
- Patent number 6,886,898
- Issue date May 3, 2005
- Sharp Kabushiki Kaisha
- Yoshiaki Kojoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet printer
- Patent number 6,871,930
- Issue date Mar 29, 2005
- Sharp Kabushiki Kaisha
- Yoshinobu Umetani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Resin molding product comprising electrophotographic toner and manu...
- Patent number 6,610,396
- Issue date Aug 26, 2003
- Sharp Kabushiki Kaisha
- Satoshi Kimura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20100303489
- Publication date Dec 2, 2010
- Hiroshi Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device and image forming device
- Publication number 20070071507
- Publication date Mar 29, 2007
- Hiroshi Onda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Development method and development apparatus
- Publication number 20070058995
- Publication date Mar 15, 2007
- Hiroshi Onda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20070031163
- Publication date Feb 8, 2007
- Atsuyuki Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device and image forming device
- Publication number 20070025777
- Publication date Feb 1, 2007
- Syohji Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20070005979
- Publication date Jan 4, 2007
- Hiroshi Ishii
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image forming apparatus
- Publication number 20060216055
- Publication date Sep 28, 2006
- Atsuyuki Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Belt transfer apparatrus and image forming device
- Publication number 20060177248
- Publication date Aug 10, 2006
- Toshiki Takiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image-forming device
- Publication number 20060170935
- Publication date Aug 3, 2006
- Takashi Mukai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20060159498
- Publication date Jul 20, 2006
- Sharp Kabushiki Kaisha
- Toshiki Takiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, toner density control method, toner densit...
- Publication number 20060127109
- Publication date Jun 15, 2006
- Sharp Kabushiki Kaisha
- Motoyuki Itoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Connection checking system, printer device, method of checking conn...
- Publication number 20060038693
- Publication date Feb 23, 2006
- Sharp Kabushiki Kaisha
- Kouji Miyake
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink cartridge and image forming apparatus
- Publication number 20060033788
- Publication date Feb 16, 2006
- Masaki Matsushita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image forming apparatus, content measurement method, and method of...
- Publication number 20060029406
- Publication date Feb 9, 2006
- Sharp Kabushiki Kaisha
- Hitoshi Nagahama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and image forming method using the same
- Publication number 20060008685
- Publication date Jan 12, 2006
- Sharp Kabushiki Kaisha
- Kazuhiro Mizude
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Image forming apparatus and processing unit used for the same
- Publication number 20050279821
- Publication date Dec 22, 2005
- Yoshinori Otsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Ink jet printer, ink jet printing method, ink jet print program, an...
- Publication number 20050264592
- Publication date Dec 1, 2005
- Kazuhiro Mizude
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Cleaning apparatus for a rotatable member
- Publication number 20050265745
- Publication date Dec 1, 2005
- Sharp Kabushiki Kaisha
- Yoichi Takesawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Rotatable brush manufacturing method, rotatable brush, charging app...
- Publication number 20050241092
- Publication date Nov 3, 2005
- SHARP KABUSHIKI KAISHA
- Yoichi Takesawa
- A46 - BRUSHWARE
Information Patent Application
Rotatable roller, image forming apparatus employing same, and image...
- Publication number 20050213998
- Publication date Sep 29, 2005
- Sharp Kabushiki Kaisha
- Kohji Shinkawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Foreign material removing system, method of removing foreign materi...
- Publication number 20040228658
- Publication date Nov 18, 2004
- Syohji Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20040218026
- Publication date Nov 4, 2004
- Masaki Matsushita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image forming apparatus
- Publication number 20040217995
- Publication date Nov 4, 2004
- Masaki Matsushita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Developing apparatus, image forming apparatus and toner replenishin...
- Publication number 20040131394
- Publication date Jul 8, 2004
- Sharp Kabushiki Kaisha
- Atsuyuki Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Recording apparatus
- Publication number 20040119798
- Publication date Jun 24, 2004
- Sharp Kabushiki Kaisha
- Hirokazu Nakamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Inkjet printer
- Publication number 20040114011
- Publication date Jun 17, 2004
- Masaki Matsushita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink cartridge and image forming apparatus
- Publication number 20040056935
- Publication date Mar 25, 2004
- Masaki Matsushita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Inkjet printhead and inkjet image apparatus
- Publication number 20040001121
- Publication date Jan 1, 2004
- Takeshi Kameda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Inkjet printer
- Publication number 20030193539
- Publication date Oct 16, 2003
- Yoshinobu Umetani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Driving method of piezoelectric elements, ink-jet head, and ink-jet...
- Publication number 20030122899
- Publication date Jul 3, 2003
- Yoshiaki Kojoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Hiroshi Ishii

Person

Patents Grantslast 30 patents

Image forming apparatus forming transparent toner coat layer on rec...

Method for transfer voltage adjustment and image forming apparatus...

Developing device and image forming device

Image forming apparatus with partitioning member

Image forming apparatus

Image forming apparatus with isolating member for powder developer

Image forming apparatus and processing unit used for the same

Image forming apparatus, toner density control method, toner densit...

Development method with controlled toner density

Magnet roller developing device and image forming apparatus for red...

Connection checking system, printer device, method of checking conn...

Belt transfer apparatus and image forming device

Image forming apparatus having non-contact charging roller

Image forming apparatus, content measurement method, and method of...

Cleaning apparatus for a rotatable member

Ink cartridge and image forming apparatus

Ink jet printer, ink jet printing method, ink jet print program, an...

Cleaning apparatus for a rotatable brush

Rotatable roller, image forming apparatus employing same, and image...

Image forming apparatus

Foreign material removing system, method of removing foreign materi...

Image forming apparatus

Recording apparatus

Developing apparatus, image forming apparatus and toner replenishin...

Inkjet printhead and inkjet image apparatus

Inkjet printer

Ink cartridge and image forming apparatus

Driving method of piezoelectric elements, ink-jet head, and ink-jet...

Inkjet printer

Resin molding product comprising electrophotographic toner and manu...

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

Developing device and image forming device

Development method and development apparatus

IMAGE FORMING APPARATUS

Developing device and image forming device

Image forming apparatus

Image forming apparatus

Belt transfer apparatrus and image forming device

Image-forming device

Image forming apparatus

Image forming apparatus, toner density control method, toner densit...

Connection checking system, printer device, method of checking conn...

Ink cartridge and image forming apparatus

Image forming apparatus, content measurement method, and method of...

Image forming apparatus and image forming method using the same

Image forming apparatus and processing unit used for the same

Ink jet printer, ink jet printing method, ink jet print program, an...

Cleaning apparatus for a rotatable member

Rotatable brush manufacturing method, rotatable brush, charging app...

Rotatable roller, image forming apparatus employing same, and image...

Foreign material removing system, method of removing foreign materi...

Image forming apparatus

Image forming apparatus

Developing apparatus, image forming apparatus and toner replenishin...

Recording apparatus

Inkjet printer

Ink cartridge and image forming apparatus

Inkjet printhead and inkjet image apparatus

Inkjet printer

Driving method of piezoelectric elements, ink-jet head, and ink-jet...